Rozario; Frederick J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rozario; Frederick J..The latest application filed is for "concentric camshaft with varying wall geometry and method of assembly".
Company Profile
0.28.22
- Rozario; Frederick J. - Fenton MI US
Patent Activity
| Patent | Date |
|---|---|
| Method of making component shapes having non-round exterior shapes Grant 8,951,466 - Wakade , et al. February 10, 2 | 2015-02-10 |
| Concentric camshaft with varying wall geometry and method of assembly Grant 8,534,252 - Clever , et al. September 17, 2 | 2013-09-17 |
| Camshaft lobe and method of making same Grant 8,510,942 - Wakade , et al. August 20, 2 | 2013-08-20 |
| Method of making titanium-based automotive engine valves Grant 8,234,788 - Rozario , et al. August 7, 2 | 2012-08-07 |
| Hydraulic control system for engine cam phasing Grant 8,215,274 - Rozario , et al. July 10, 2 | 2012-07-10 |
| Concentric camshaft with varying wall geometry and method of assembly Grant 7,966,983 - Clever , et al. June 28, 2 | 2011-06-28 |
| Extending variable displacement operation through spark knock control Grant 7,946,275 - Mc Donald , et al. May 24, 2 | 2011-05-24 |
| Concentric Camshaft With Varying Wall Geometry And Method Of Assembly App 20110100310 - CLEVER; GLENN E. ; et al. | 2011-05-05 |
| Valve train with overload features Grant 7,854,215 - Rozario , et al. December 21, 2 | 2010-12-21 |
| Twin cam phaser for dual independent cam phasing Grant 7,789,054 - Rozario , et al. September 7, 2 | 2010-09-07 |
| Method Of Making Component Shapes Having Non-Round Exterior Shapes App 20100189587 - Wakade; Shekhar G. ; et al. | 2010-07-29 |
| Fuel pressure boost method and apparatus Grant 7,712,445 - Ma , et al. May 11, 2 | 2010-05-11 |
| Camshaft Lobe And Method Of Making Same App 20100083498 - Wakade; Shekhar G. ; et al. | 2010-04-08 |
| Extending Variable Displacement Operation Through Spark Knock Control App 20100024769 - Mc Donald; Mike M. ; et al. | 2010-02-04 |
| Hydraulic Control System for Engine Cam Phasing App 20090314235 - Rozario; Frederick J. ; et al. | 2009-12-24 |
| Method Of Making Titanium-based Automotive Engine Valves Using A Powder Metallurgy Process App 20090282675 - Rozario; Frederick J. ; et al. | 2009-11-19 |
| Concentric Camshaft With Varying Wall Geometry And Method Of Assembly App 20090255492 - Clever; Glenn E. ; et al. | 2009-10-15 |
| Twin Cam Phaser For Dual Independent Cam Phasing App 20090223470 - Rozario; Frederick J. ; et al. | 2009-09-10 |
| Balance Shaft Drive System App 20090223469 - Rozario; Frederick J. ; et al. | 2009-09-10 |
| Powder metal mold casting for three dimensional parts Grant 7,578,335 - Hetzner , et al. August 25, 2 | 2009-08-25 |
| Windage Tray App 20090107449 - Staley; David R. ; et al. | 2009-04-30 |
| Rocker assembly with adjustable swivel foot Grant 7,523,729 - Rozario , et al. April 28, 2 | 2009-04-28 |
| Windage tray Grant 7,516,728 - Staley , et al. April 14, 2 | 2009-04-14 |
| Cylinder deactivation apparatus Grant 7,503,296 - Rozario , et al. March 17, 2 | 2009-03-17 |
| Valve Train With Overload Features App 20090000579 - Rozario; Frederick J. ; et al. | 2009-01-01 |
| Fast active fuel management reactivation Grant 7,472,014 - Albertson , et al. December 30, 2 | 2008-12-30 |
| Hydraulic lash adjuster Grant 7,464,678 - Rozario , et al. December 16, 2 | 2008-12-16 |
| Fuel Pressure Boost Method And Apparatus App 20080276910 - Ma; Qi ; et al. | 2008-11-13 |
| Hydraulic Lash Adjuster App 20080196684 - Rozario; Frederick J. ; et al. | 2008-08-21 |
| Rocker Assembly With Adjustable Swivel Foot App 20080190389 - Rozario; Frederick J. ; et al. | 2008-08-14 |
| Cylinder head with integral tuned exhaust manifold Grant 7,367,294 - Rozario , et al. May 6, 2 | 2008-05-06 |
| Cylinder deactivation apparatus App 20070240659 - Rozario; Frederick J. ; et al. | 2007-10-18 |
| Cylinder head with integral tuned exhaust manifold App 20070215074 - Rozario; Frederick J. ; et al. | 2007-09-20 |
| Centrifugal water pump Grant 7,264,443 - Rozario , et al. September 4, 2 | 2007-09-04 |
| Impulse charging control to extend displacement on demand range Grant 7,249,584 - Rozario , et al. July 31, 2 | 2007-07-31 |
| Impulse charging control to extend displacement on demand range App 20070068486 - Rozario; Frederick J. ; et al. | 2007-03-29 |
| Oil pressure control system and method for engines with hydraulic cylinder deactivation Grant 7,082,918 - Rozario , et al. August 1, 2 | 2006-08-01 |
| Centrifugal water pump App 20060165523 - Rozario; Frederick J. ; et al. | 2006-07-27 |
| Powder metal mold casting for three dimensional parts App 20060042769 - Hetzner; James E. ; et al. | 2006-03-02 |
| Hybrid metal-composite valve lifter guide Grant 6,978,752 - Albertson , et al. December 27, 2 | 2005-12-27 |
| Hybrid Metal-composite Valve Lifter Guide App 20050235932 - Albertson, William C. ; et al. | 2005-10-27 |
| Catalytic converter early light off using cylinder deactivation Grant 6,922,986 - Rozario August 2, 2 | 2005-08-02 |
| Oil pressure control system and method for engines with hydraulic cylinder deactivation App 20050045142 - Rozario, Frederick J. ; et al. | 2005-03-03 |
| Valve train and method for reducing oil flow to deactivated engine valves Grant 6,782,855 - Albertson , et al. August 31, 2 | 2004-08-31 |
| Cylinder deactivation apparatus with vapor purge Grant 6,584,942 - Albertson , et al. July 1, 2 | 2003-07-01 |
| Catalytic converter early light off using cylinder deactivation App 20030110762 - Rozario, Frederick J. | 2003-06-19 |
| Single cam three-valve engine overhead valve train Grant 6,505,589 - Hayman , et al. January 14, 2 | 2003-01-14 |
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